4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Prime21 | 11 | 2798 | 1356 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.634 | 0.843 | 1.538 | 101.5 | -43 | 548 | 2115 | 2040 | 692 |
| SRMFix | 0.761 | 0.967 | 1.637 | 90.3 | -69 | 321 | 1917 | 1894 | 782 |
| EloSRM | 0.833 | 1.013 | 1.643 | 97.4 | -37 | 268 | 2798 | 2798 | 859 |
| SRM | 0.986 | 1.249 | 1.948 | 92.4 | -285 | 193 | 1393 | 1356 | 1016 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 2020-07-24 | SRM 788 | 1 | 132 | 155.00 | 0.23 | 62 | 2798 | 859 | 34 | 1356 | 1016 |
| 10 | 2018-06-02 | 2018 TCO 2A | 1 | 413 | 341.43 | -0.28 | -32 | 2736 | 1121 | -71 | 1322 | 1391 |
| 9 | 2018-05-26 | TCO18 Beijing | 1 | 30 | 37.35 | 0.32 | 60 | 2768 | 1054 | 71 | 1393 | 1156 |
| 8 | 2018-05-03 | 2018 TCO 1B | 1 | 110 | 131.19 | 0.25 | 70 | 2708 | 1255 | 35 | 1322 | 1496 |
| 7 | 2016-03-07 | SRM 684 | 1 | 218 | 269.68 | -0.14 | -10 | 2638 | 2272 | -45 | 1287 | 2547 |
| 6 | 2016-02-29 | SRM 683 | 2 | 13 | 73.51 | 2.50 | 146 | 2648 | 2223 | 143 | 1332 | 2221 |
| 5 | 2015-12-26 | SRM 677 | 2 | 10 | 213.62 | 4.42 | 268 | 2502 | 2904 | 193 | 1189 | 3346 |
| 4 | 2015-08-11 | SRM 665 | 2 | 232 | 181.14 | -0.36 | -16 | 2234 | 4897 | -21 | 996 | 5162 |
| 3 | 2015-08-01 | SRM 664 | 2 | 100 | 328.03 | 1.71 | 204 | 2250 | 4743 | 110 | 1017 | 4934 |
| 2 | 2015-07-23 | SRM 663 | 2 | 287 | 473.27 | 0.72 | 168 | 2047 | 6183 | -8 | 907 | 5888 |
| 1 | 2015-06-04 | SRM 660 | 2 | 314 | 357.48 | -0.21 | -37 | 1879 | 8457 | -285 | 915 | 6434 |